{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003033","469:4690004405","487:4870006765","487:4870003185","487:4870003576","469:4690004768","487:4870006009","487:4870006917","487:4870003161","487:4870002570","466:4660014365","469:4690002641","466:4660012372","466:4660014515","487:4870002569","466:4660010102","487:4870005729","487:4870002474","487:4870002472","469:4690004215","469:4690004683","469:4690000971","469:4690004586","487:4870003997","469:4690004413"],"twin_admin_codes":[487,469,487,487,487,469,487,487,487,487,466,469,466,466,487,466,487,487,487,469,469,469,469,487,469],"twin_sims":[0.8861307148637252,0.6469116182385074,0.6112754578164911,0.6076435890313615,0.5650502972753624,0.5431653020339205,0.5365973072073366,0.5238918117958534,0.5230290128310447,0.5173210273724911,0.5114475345515133,0.4579789903823102,0.44863263700282036,0.4478635385916891,0.4355891830614975,0.43334704145485875,0.42952773172293546,0.4175499428457292,0.4098315257396547,0.4039589346984576,0.4034276378023936,0.40311183487619523,0.39713797990550675,0.3961820303196132,0.39533296810373575],"twin_dists":[0.06386096541984261,0.12121480228730323,0.1288584779592749,0.12963617900743268,0.13877020962554035,0.1434912184456527,0.14491424848945714,0.14767706739422837,0.147865208609579,0.14911170984906744,0.15039782692645257,0.16231006241584914,0.16443883783977178,0.16461474140582644,0.1674379567278549,0.16795702826829553,0.16884372391101296,0.17164584076830425,0.17346964529634867,0.17486740564198835,0.1749943072380835,0.17506977312456973,0.1765023909851255,0.1767325514978487,0.1769371913953035],"n_dims_used":43,"mean_confidence":0.9105837622354197},"coverage":{"mean_confidence":0.9105837622354197,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}